中国尊大厦多腔体异形巨型柱关键施工技术
Architecture Technology(2018)
Abstract
中国尊大厦是世界上第一座建造在抗震设防烈度8度区,且高度超过500 m的超高层大楼,结构高度为528 m,总建筑面积43.7万m2.结构体系 [1]为框架-筒体结构,多腔体异形巨型柱位于塔楼四角,其巨型柱体量大,材质占比高,但巨型柱分段分节、高空原位拼装及厚板焊接施工难度极大.故阐述多腔体异形巨型柱的施工方法,指出此类异性多腔体钢柱的施工需考虑多方面因素,以为同类超高层施工提供借鉴意义.
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